Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/17/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 05/17/2025 | 07:30:48 | -73.78,-123.10 | 125.46 | 05/17/2025 | 07:31:15 | -73.78,-123.03 | 125.48 | 2.15 | 27 |
| 2 | 05/17/2025 | 08:21:32 | 73.68, 44.46 | 54.41 | 05/17/2025 | 08:20:34 | 73.70, 44.47 | 54.45 | 2.69 | 58 |
| 3 | 05/19/2025 | 17:52:32 | 73.77, -98.50 | 54.00 | 05/19/2025 | 17:53:03 | 73.77, -98.55 | 54.00 | 1.44 | 31 |
| 4 | 05/19/2025 | 18:43:14 | -73.68, 69.02 | 126.11 | 05/19/2025 | 18:42:26 | -73.68, 68.92 | 126.10 | 3.31 | 48 |
| 5 | 05/22/2025 | 04:14:14 | -73.78, -73.95 | 126.48 | 05/22/2025 | 04:14:54 | -73.78, -74.04 | 126.49 | 2.55 | 40 |
| 6 | 05/22/2025 | 05:04:59 | 73.72, 93.49 | 53.45 | 05/22/2025 | 05:04:12 | 73.74, 93.56 | 53.48 | 2.99 | 47 |
| 7 | 05/24/2025 | 14:35:59 | 73.83, -49.49 | 53.12 | 05/24/2025 | 14:36:40 | 73.82, -49.45 | 53.10 | 1.60 | 41 |
| 8 | 05/24/2025 | 15:26:41 | -73.74, 118.03 | 126.99 | 05/24/2025 | 15:26:03 | -73.73, 118.03 | 126.99 | 0.51 | 38 |
| 9 | 05/27/2025 | 00:57:41 | -73.85, -24.97 | 127.28 | 05/27/2025 | 00:58:30 | -73.84, -24.91 | 127.30 | 1.82 | 49 |
| 10 | 05/27/2025 | 01:48:25 | 73.74, 142.60 | 52.60 | 05/27/2025 | 01:47:49 | 73.74, 142.55 | 52.61 | 1.48 | 36 |
| 11 | 05/29/2025 | 11:19:25 | 73.85, -0.41 | 52.34 | 05/29/2025 | 11:20:16 | 73.82, -0.44 | 52.30 | 3.44 | 51 |
| 12 | 05/29/2025 | 12:10:07 | -73.76, 167.12 | 127.76 | 05/29/2025 | 12:09:39 | -73.74, 167.05 | 127.78 | 3.25 | 28 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA